自言自语talk to himselfmuse aloud to oneselftalk to themselvestalk to ourselvesmurmur to oneselfmouth to oneself他在低声自言自语。He is murmuring to himself.很快,家里只剩下她一个人在那里自言自语了。In a moment she was alone, and mumbling to herself在路上她自言自语地说。She said to herself on the way.He spoke to himself.他自言自语。She sometimes talks to herself.她有时自言自语。He appeared to be talking to himself.他似乎是在自言自语。Usually most of the children and the old people like to think aloud.通常小孩和老人喜欢自言自语